.app {
  text-align: center;
  padding-top: 124px;
}

.app-logo {
  animation: App-logo-spin infinite 20s linear;
  height: 80px;
}

.app-header {
  position: fixed;
  top: 0;
  width: 100%;
  background-color: #2d2d2d;
  color: white;
  line-height: 54px;
  padding-left: 20px;
}

.app-header h1 {
  margin: 0;
  text-align: left;
  float: right;
  font-size: 20px;
  font-weight: 600;
  margin-right: 15px;
  position: absolute;
  right: 0;
}


/**************** 首页导航样式 ******************/

.app-navigation {
  margin: 0;
  display: flex;
  padding: 5px;
  padding-top: 43px;
  font-size: 16px;
  font-weight: 600;
}

.app-navigation li {
  display: flex;
  margin-right: 15px;
  list-style-type: none;
  justify-content: top;
}

.app-navigation li a {
  color: white;
  text-decoration: none;
  height: 50px;
  line-height: 50px;
  position: relative;
}


/*.app-navigation li >a.active {

  
}*/

.app-navigation li >a.active:after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  border-bottom: 3px solid #cc7a6f;
}

.app-intro {
  font-size: large;
}

@keyframes App-logo-spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.account-tap {
  position: absolute;
  right: 60px;
  font-size: 15px;
  top: 35px;
}

.account-btn {
  position: absolute;
  width: 40px;
  height: 30px;
  right: 10px;
  top: 48px;
  line-height: 30px;
  font-size: 15px;
}